HexaDecimalToDecimal.java
package Conversions;⏎
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import java.util.Scanner;⏎
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public class HexaDecimalToDecimal {⏎
⏎
// convert hexadecimal to decimal⏎
public static int getHexaToDec(String hex) {⏎
String digits = "0123456789ABCDEF";⏎
hex = hex.toUpperCase();⏎
int val = 0;⏎
for (int i = 0; i < hex.length(); i++) {⏎
int d = digits.indexOf(hex.charAt(i));⏎
val = 16 * val + d;⏎
}⏎
return val;⏎
}⏎
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// Main method gets the hexadecimal input from user and converts it into Decimal output.⏎
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public static void main(String args[]) {⏎
String hexa_Input;⏎
int dec_output;⏎
Scanner scan = new Scanner(System.in);⏎
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System.out.print("Enter Hexadecimal Number : ");⏎
hexa_Input = scan.nextLine();⏎
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// convert hexadecimal to decimal⏎
⏎
dec_output = getHexaToDec(hexa_Input);⏎
/*⏎
Pass the string to the getHexaToDec function⏎
and it returns the decimal form in the variable dec_output.⏎
*/⏎
System.out.println("Number in Decimal: " + dec_output);⏎
scan.close();⏎
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}⏎
}⏎